28998839 (number)

28998839 is an odd 8-digits prime number following 28998838 and preceding 28998840. In scientific notation, it is written as 2.8998839 × 10^7. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 28998838 positive integers (up to 28998839) that are relatively prime to 28998839.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand eight hundred thirty-nine

Notation

Scientific notation 2.8998839 × 10^7
Engineering notation 2.8998839 × 10^6

Prime Factorization of 28998839

Prime Factorization 28998839

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28998839
Product of the distinct prime numbers

The prime factorization of 28998839 is 28998839. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998839)

Multiplication

n×y
n×2 57997678
n×3 86996517
n×4 115995356
n×5 144994195

Division

n÷y
n÷2 14499419.5
n÷3 9666279.6666667
n÷3 7249709.75
n÷5 5799767.8

Exponentiation

ny
n2 840932663347921
n3 2.4386070914268E+22
n4 7.0716774428543E+29
n5 2.0507043562526E+37

Nth Root

y√n
2√n 5385.0570099118
3√n 307.22758256004
4√n 73.382947677998
5√n 31.079650197621

Divisors of 28998839

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28998840
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14499420
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5385.0571027613
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310317
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998839 can be divided by 2 positive divisors. The sum of these divisors (counting 28998839) is 28998840, the average is 14499420.

Base conversion 28998839

Base System Value
2 Binary 1101110100111110010110111
3 Ternary 2000120021221002
4 Quaternary 1232213302313
5 Quinary 24410430324
6 Senary 2513313515
8 Octal 156476267
10 Decimal 28998839
12 Duodecimal 986589b
16 Hexadecimal 1ba7cb7
20 Vigesimal 914h1j
36 Base36 h9jnb

Cryptographic Hash Functions

md5 d1e130928350045fe3a074d848471730
sha1 29b5924f2323135c36e3055c0617120ab616098a
sha256 8128fe4ffffc1c07c7666502a9796bb988ca970562276457bb3db11ed453410f
sha512 7e4a9d2f26d77264fef7730c17d40caf8e94a4be97d020953d39952ed3f9b20735b74a9eed1c6fbe0c1aae5782c3788cd692456f86695150bf8f171d1458c755
ripemd-160 fc988c50b281b0334bd262946bdf03e5260af08f

28998839 as geometric shapes

Circle

Radius = n
Diameter 57997678
Circumference 182205079.13007
Area 2.6418678773375E+15

Sphere

Radius = n
Volume 1.0214813497891E+23
Surface area 1.056747150935E+16
Circumference 182205079.13007

Square

Length = n
Perimeter 115995356
Area 840932663347921
Diagonal 41010551.406874

Cube

Length = n
Surface area 5045595980087526
Volume 2.4386070914268E+22
Space diagonal 50227462.50851

Equilateral Triangle

Length = n
Perimeter 86996517
Area 3.641345246657E+14
Altitude 25113731.254255

Triangular Pyramid

Length = n
Surface area 3.641345246657E+14
Volume 2.8739260183291E+21
Height 13670183.802291